SYDNEY, AUSTRALIA - FEBRUARY 12:  A Valentine's Day sign is displayed outside a chocolate shop as Sydneysiders prepare for Valentine's Day on February 12, 2014 in Sydney, Australia. St. Valentine's Day or the Feast of Saint Valentine began as a celebration of the early Christian Saint Valentinus. From the 18th Century onwards it has steadily transformed into a celebration of romantic love and sentiment in many countries around the world.  (Photo by Brendon Thorne/Getty Images)